Multi-faceted designs for a direct exchange geothermal heating/cooling system

Details for Australian Patent Application No. 2008206112 (hide)

Owner Earth to Air Systems, LLC

Inventors Wiggs, B. Ryland

Agent Shelston IP

Pub. Number AU-B-2008206112

PCT Pub. Number WO2008/089433

Priority 60/881,000 18.01.07 US

Filing date 18 January 2008

Wipo publication date 24 July 2008

Acceptance publication date 5 April 2012

International Classifications

F25B 30/06 (2006.01) Heat pumps

F25B 49/00 (2006.01) Arrangement or mounting of control or safety devices

F25B 13/00 (2006.01) Compression machines, plant, or systems, with reversible cycle

Event Publications

13 August 2009 PCT application entered the National Phase

  PCT publication WO2008/089433 Priority application(s): WO2008/089433

5 April 2012 Application Accepted

  Published as AU-B-2008206112

2 August 2012 Standard Patent Sealed

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